Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (anonymous):

In triangleDEF, what is sin D, in simplified form? image shows a right triangle. The right angle is labeled F and the acute angles are labeled E and D. Side E F is 20 units long. Side F D is 15 units long. Side E D, the hypotenuse, is 25 units long. A. 3 over 4 B. 4 over 5 C. 5 over 4 D. 3 over 5

OpenStudy (mertsj):

Did you draw the triangle?

OpenStudy (mertsj):

|dw:1417982244569:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
heartlessprophet: How do i get paid from work when im in job court ?
1 hour ago 0 Replies 0 Medals
Aubree: Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
4 hours ago 8 Replies 1 Medal
KBaby: Any1 down to call
22 hours ago 0 Replies 0 Medals
KBaby: Bored af lwk need sum1 to talk to
22 hours ago 2 Replies 0 Medals
thereneelg: ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
1 day ago 6 Replies 1 Medal
kamariana: The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
2 days ago 0 Replies 0 Medals
chuckD: hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
2 days ago 2 Replies 1 Medal
DoltonCarlee: So like do y'all know anything about the first world war?
1 day ago 2 Replies 0 Medals
thehearken: anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
1 day ago 5 Replies 2 Medals
Twaylor: test post
4 days ago 9 Replies 0 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!